HIGH QUALITY small exercise balance ball. The ProBody Pilates Mini Exercise ball is intended for core strength, balance, back rehabilitation and for toning and sculpting with Pilates, Yoga or other fitness exercises.INCLUDES ACCESS TO EXERCISES. Anti-burst balls do not include a valve, but rather have a plug to withstand high pressure. This requires a straw for inflation, which can provide some amusement while inflating.RECOMMENDED BY TRAINERS AND PHYSICAL THERAPISTS at home for good reason. Exercise balls are perfect tools to increase balance core strength, tone the inner thighs, and flexibility. The inflatable compact overball is perfect for men or women with hip, knee or sciatica issues.Custom logo is available,pls call us for more info!